Ill think yes bitcoin it was worth to invest in this year, If we look at the price of bitcoin in the Coinmarketcap are still increase. We hope this will be continue and also the altcoins in the market because it has been many months are past the altcoins drop the price.
The value of every good projects are slowly growing together with Bitcoin, investing now would bring a good profits after sometime, just believe that crypto will continue being supported, Bitcoin will rise and along the way good quality Alts will also grow with it.
That's is right investing in low price for now will give you a good opportunity from earning a good profit and also benefits of holding, afterward sell them into a good price.